What is respiratory system ?Ans:our body endlessly takes in oxygen and removes unwanted gas by breathing process is called repiratory system...plz check it was wirte or wrong

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Explanation:The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs and blood vessels.The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide.

answer

ben’s food poisoning was caused by cross-contamination

explanation

cross-contamination in food occurs when harmful bacteria is transferred to food from other foods, utensils or cutting boards. it happens often when handling raw meat , sea foods and poultry. in this case, because ben did not wash hands before and after handing the poultry, chances that bacteria transfer   from the poultry to the vegetable are high.